What is the weather like in Denver in December?

Expect temperatures between -8°C and 6°C with 8% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Denver in December?

Denver in December scores 67/100 based on 30 years of climate data. Recommended for planning your trip.

Who should visit Denver in December?

December in Denver is ideal for: Photographers, Cultural tourists, Business travelers, Heat-sensitive visitors.

Denver Weather in December | 30-Year Forecast

Avg High

6°C

Hottest around day 3

Avg Low

-8°C

Coolest around day 23

Rainy Days

0days

8% avg rain chance

Sunshine

8hrs/day

Winter season

Essential Travel Info for Denver

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Denver

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub

100/ 100

Traffic Index

Extremely busy airport

Peak Daily Arrivals

slots per day

Peak

Aug

Low

Nov

Monthly Traffic Distribution

921

Jan

958

Feb

1032

Mar

1054

Apr

1126

May

1095

Jun

1085

Jul

1160

Aug

1109

Sep

985

Oct

837

Nov

921

Dec

Traffic Level

Low Season

Key Connections

Phoenix Sky Harbor (PHX)

Los Angeles (LAX)

Salt Lake City (SLC)

Las Vegas McCarran (LAS)

Dallas-Fort Worth (DFW)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is December a Good Time to Visit Denver?

👍Recommended for planning your trip(67/100)

Short Answer

Bundle up for Denver in December: temperatures hover around 6°C during the day and drop to -8°C at night. Just 8% rain probability but bring winter layers.

Decision Factors

Excellent dry conditions

Only 8% rain probability - ideal for outdoor activities

Shoulder season - balanced conditions

79% of peak - good value with moderate crowds

Exceptional dining scene

32 Michelin-listed restaurants

Good For

📸
Photographers
7.4h sunshine, 56% clear skies for golden hour shots
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather
🌡️
Heat-sensitive visitors
Manageable 5.8°C without oppressive humidity

Who Should Avoid

💑
Honeymoon couples
Wedding score only 41/100 - better months available

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Denver in December averages 6°C with 8% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Denver in December

What are the temperatures in Denver in December?

Daytime highs average 6°C, nights drop to -8°C. There's a significant day/night temperature swing.

How many rainy days in Denver in December?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Denver in December?

Warm winter clothing: insulated jacket, boots, gloves.

Is December peak season in Denver?

This is shoulder season—moderate prices and manageable crowds.

Denver Weather in December

Denver December Weather Calendar